Merge pull request #1844 from mashhurs/upgrade-java-version-in-workflows

Upgrade Java version in workflows.

Author: mashhurs

.github/workflows/add_plugin_placeholder_in_vpr.yml

@@ -28,7 +28,7 @@ jobs:
       - uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
       - name: Clone elastic/docs-tools
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:

.github/workflows/reference_docs.yml

@@ -26,7 +26,7 @@ jobs:
       - uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
       - name: Clone elastic/docs-tools
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:

.github/workflows/reference_docs90.yml

@@ -26,7 +26,7 @@ jobs:
       - uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
       - name: Clone elastic/docs-tools
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:

.github/workflows/vpr.yml

@@ -19,7 +19,7 @@ jobs:
       - uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
       - name: Clone elastic/docs-tools
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with: